StringWriter, based on using segmented
internal buffer. Initial input buffer is also recyclable.
This class is most useful when serializing JSON content as a String:
if so, instance of this class can be given as the writer to
JsonGenerator.
| Modifier and Type | Field and Description |
|---|---|
| private final TextBuffer |
| Access | Constructor and Description |
|---|---|
| public |
| Modifier and Type | Method and Description |
|---|---|
| public Writer | append(char
The 16-bit character to append c)Overrides java. Implements java. |
| public Writer | append(CharSequence
The character sequence to append. If csq)csq is
null, then the four characters "null" are
appended to this writer.Overrides java. Implements java. |
| public Writer | append(CharSequence
The character sequence from which a subsequence will be
appended. If csq, int csq is null, then characters
will be appended as if csq contained the four
characters "null".The index of the first character in the subsequence start, int The index of the character following the last character in the
subsequence end)Overrides java. Implements java. |
| public void | close()
Implements abstract java. Implements java. |
| public void | flush()
Implements abstract java. Implements java. |
| public String | Returns: String that contains all aggregated contentMain access method that will construct a String that contains all the contents, release all internal buffers we may have, and return result String. |
| public void | write(char[]
Array of characters to be written cbuf)Overrides java. |
| public void | write(char[]
Array of characters cbuf, int Offset from which to start writing characters off, int Number of characters to write len)Implements abstract java. |
| public void | write(int
int specifying a character to be written c)Overrides java. |
| public void | |
| public void | write(String
A String str, int Offset from which to start writing characters off, int Number of characters to write len)Overrides java. |
| _buffer | back to summary |
|---|---|
| private final TextBuffer _buffer | |
| SegmentedStringWriter | back to summary |
|---|---|
| public SegmentedStringWriter(BufferRecycler br) | |
| append | back to summary |
|---|---|
| public Writer append(char c) throws IOException Overrides java. Implements java. Doc from java. Appends the specified character to this writer. An invocation of this method of the form out.write(c)
| |
| append | back to summary |
|---|---|
| public Writer append(CharSequence csq) throws IOException Overrides java. Implements java. Doc from java. Appends the specified character sequence to this writer. An invocation of this method of the form out.write(csq.toString()) Depending on the specification of
| |
| append | back to summary |
|---|---|
| public Writer append(CharSequence csq, int start, int end) throws IOException Overrides java. Implements java. Doc from java. Appends a subsequence of the specified character sequence to this writer.
An invocation of this method of the form
out.write(csq.subSequence(start, end).toString())
| |
| close | back to summary |
|---|---|
| public void close() Implements abstract java. Implements java. Doc from java. Closes the stream, flushing it first. Once the stream has been closed, further write() or flush() invocations will cause an IOException to be thrown. Closing a previously closed stream has no effect.
| |
| flush | back to summary |
|---|---|
| public void flush() Implements abstract java. Implements java. Doc from java. Flushes the stream. If the stream has saved any characters from the various write() methods in a buffer, write them immediately to their intended destination. Then, if that destination is another character or byte stream, flush it. Thus one flush() invocation will flush all the buffers in a chain of Writers and OutputStreams. If the intended destination of this stream is an abstraction provided by the underlying operating system, for example a file, then flushing the stream guarantees only that bytes previously written to the stream are passed to the operating system for writing; it does not guarantee that they are actually written to a physical device such as a disk drive.
| |
| getAndClear | back to summary |
|---|---|
| public String getAndClear() throws IOException Main access method that will construct a String that contains all the contents, release all internal buffers we may have, and return result String. Note that the method is not idempotent -- if called second time, will just return an empty String.
| |
| write | back to summary |
|---|---|
| public void write(char[] cbuf) throws IOException Overrides java. Doc from java. Writes an array of characters.
| |
| write | back to summary |
|---|---|
| public void write(char[] cbuf, int off, int len) throws IOException Implements abstract java. Doc from java. Writes a portion of an array of characters.
| |
| write | back to summary |
|---|---|
| public void write(int c) throws IOException Overrides java. Doc from java. Writes a single character. The character to be written is contained in the 16 low-order bits of the given integer value; the 16 high-order bits are ignored. Subclasses that intend to support efficient single-character output should override this method.
| |
| write | back to summary |
|---|---|
| public void write(String str) throws IOException Overrides java. Doc from java. Writes a string.
| |
| write | back to summary |
|---|---|
| public void write(String str, int off, int len) throws IOException Overrides java. Doc from java. Writes a portion of a string.
| |